POST9PSERVICE(3)

πŸ“¦ version 0_git20260208, in alpine 3.24, arch rolling, nixos 26.05, nixpkgs unstable

hi bestie πŸ’– this is post9pservice(3) from the Library Functions Manual β€” literally the function that posts a 9P service for clients to use. it’s giving β€œquietly crucial infrastructure” energy, no cap. πŸ‘‘

✨ NAME ✨

  • post9pservice β€” posts a 9P service so clients can use it πŸ’…

πŸŽ€ SYNOPSIS πŸŽ€

the receipts, exactly as they are, bestie:

#include <u.h>
#include <libc.h>

int post9pservice(int fd, char *name, char *mtpt)

πŸ’– DESCRIPTION πŸ’–

okay so here’s the tea: post9pservice invokes 9pserve(4) to post a new 9P service in the current β€œname space” (yes, peep intro(4) for the lore), and that service is named name.

clients that connect to the posted service are multiplexed onto a single 9P conversation with the server on file descriptor fd β€” one shared conversation, not a bunch of tiny side chats. iconic. πŸ’…

if mtpt is non-nil, post9pservice mounts the service on mtpt, using 9pfuse(4). slay. 🌸

πŸ¦‹ SEE ALSO πŸ¦‹

go give these pages a lil kiss 🫢

🌸 SOURCE 🌸

the source file is literally /src/lib9/post9p.c ✨


mwah πŸ’‹ β€” that’s the post9pservice(3) page from the Library Functions Manual, with source at /src/lib9/post9p.c; the original footer didn’t give a date, so we’re not inventing one, bestie. periodt. πŸ‘‘